22 Echin. 
V. Echinoderma. 
[1909] 
Hybrids. 
Ueber die Entwioklung der Echini- 
den-Bastarde mit besonderer Beriick- 
siohtigung der Chromatinverhaltnisse ; 
Baltzer, 9. 
Evolution. 
Evolution of Dicidemoida , ambula- 
crah, sutures in Gidaridae, rigid from 
flexible sutures, branchiae; Bather, 19. 
Evolution of Arbaciidae, Diademina, 
Diademoida from Cidaridae, Mioci- 
daris, Orthopsis , Tiarechinidae ; Bather, 
19. 
Evolution of Pentacrinine stem and 
Crinoid columnals generally; Bather, 
19. 
Die Stammesgeschichte der See- 
walzen ; Becher, 22. 
Biometrics of Holothurians ; Ed- 
wards, 100. 
Evolutional value of increase of rays 
in Echinoderms ; Verrill, 298. 
DISTRIBUTION. 1027 
Geographical. 
General. 
Reoent Crinoidea ; Clark, 46. 
Crinoidea, revision of Thalassome - 
tridae and Himerometridae ; Clark, 47. 
On a collection of Crinoids from the 
Copenhagen Museum ; Clark, 66. 
Aslerias calamnria ; Farquhar, 107. 
Of starfishes; Verrill, 298. 
Atlantic Ocean. 
Gomatilia , a remarkable new genus of 
unstalked crinoids ; Clark, 53. 
Five new species of recent unstalked 
crinoids ; Clark, 54. 
Revision of the crinoid family Coma- 
steridae, with descriptions of new 
genera and species ; Clark, 58. 
Four new species of the crinoid genus 
Rhizocrinus ; Clark, 60. 
Cdtes de Mauritanie, Holothurioidea, 
Echinoidea, Asteroidea ; Gruvel, 130. 
Azores, Triconus, 3 spp. ; H6rouard, 
139. 
Echinodermes provenant des cam* 
pagnes du yacht Princesse Alice 
(Ast6ries, Ophiures, Echinides et 
Crinoides) ; Koehler, 160. 
Indian Ocean. 
Five new species of ' recent un- 
stalked crinoids ; Clark, 54. 
New recent crinoids from the Indian 
ocean; Clark, 56. 
New recent Indian crinoids ; Clark, 
57. 
Revision of the crinoid famity Coma- 
steridae, with descriptions of new 
genera and species ; Clark, 58. 
Descriptions of seventeen new species 
of recent crinoids ; Clark, 59. 
Red Sea crinoids. [Review of paper 
by Herbert C. Chadwick ] ; Clark, 62. 
Red Sea, Schizaster ; Fourtau, 115. 
Une curieuse esp&ce de Gucumaria de 
POc6an Indien ; Koehler et Vaney, 163. 
Provinoo de Tulwar, Madagascar. 
Echinodermes ; Le Barbier, 179. 
Four new species of the crinoid genus 
Rhizocrinus ; Clark, 60. 
Pacific Ocean. 
E chino thuridae, Pacific; Agassiz and 
Clark, 3. 
New Zealand trawling expedition. 
Echinoderma ; Benham, 25. 
Crinoidea ; Clark, 46. 
Crinoidea, spp. n., Australia ; Clark, 
52. 
Five new species of recent unstalked 
crinoids ; Clark, 54. 
On a collection of recent crinoids 
from the Philippine islands ; Clark, 55. 
Revision of the crinoid family Coma - 
steridae, with descriptions of new 
genera and species ; Clark, 68. 
One new genus 18 new species from 
New South Wales ; Clark, 70. 
Notes on some Australian and Indo- 
Pacific echinoderms ; Clark, 71. 
New Zealand Starfishes; Farquhar, 
108. 
San Diego region, Ophiurans ; Mc- 
Clendon, 204. 
